No suitable driver found for jdbc:mysql//127.0.0.1:3306/students

问题遇到的现象和发生背景

jdbc的知识 连接数据库

用代码块功能插入代码，请勿粘贴截图

img

运行结果及报错内容

Exception in thread "main" java.sql.SQLException: No suitable driver found for jdbc:mysql//127.0.0.1:3306/students

className写错了，应该是com.mysql.jdbc.Driver